<?php
+
/**
* sqspell_functions.php
- * ----------------------
- * All SquirrelSpell-wide functions are in this file.
*
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
+ * All SquirrelSpell-wide functions are in this file.
*
- * @author Konstantin Riabitsev <icon@duke.edu>
+ * @author Konstantin Riabitsev <icon at duke.edu>
+ * @copyright © 1999-2005 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package plugins
* @subpackage squirrelspell
*/
+/** @ignore */
+if (! defined('SM_PATH')) define('SM_PATH','../../');
+
+/** globalize configuration vars **/
+global $SQSPELL_APP, $SQSPELL_APP_DEFAULT, $SQSPELL_WORDS_FILE, $SQSPELL_CRYPTO;
+
+/**
+ * load plugin configuration
+ * @todo allow storing configuration file in config/ directory
+ */
+include_once(SM_PATH . 'plugins/squirrelspell/sqspell_config.php');
+
+/** Hooked functions **/
+
+/**
+ * Register option page block (internal function)
+ * @since 1.5.1 (sqspell 0.5)
+ * @return void
+ */
+function squirrelspell_optpage_block_function() {
+ global $optpage_blocks;
+
+ /**
+ * Dependency on JavaScript is checked by SquirrelMail scripts
+ * Register Squirrelspell with the $optpage_blocks array.
+ */
+ $optpage_blocks[] =
+ array(
+ 'name' => _("SpellChecker Options"),
+ 'url' => '../plugins/squirrelspell/sqspell_options.php',
+ 'desc' => _("Here you may set up how your personal dictionary is stored, edit it, or choose which languages should be available to you when spell-checking."),
+ 'js' => TRUE);
+}
+
+/**
+ * This function adds a "Check Spelling" link to the "Compose" row
+ * during message composition (internal function).
+ * @since 1.5.1 (sqspell 0.5)
+ * @return void
+ */
+function squirrelspell_setup_function() {
+ /**
+ * Check if this browser is capable of displaying SquirrelSpell
+ * correctly.
+ */
+ if (checkForJavascript()) {
+ /**
+ * Some people may choose to disable javascript even though their
+ * browser is capable of using it. So these freaks don't complain,
+ * use document.write() so the "Check Spelling" button is not
+ * displayed if js is off in the browser.
+ */
+ echo "<script type=\"text/javascript\">\n".
+ "<!--\n".
+ 'document.write("<input type=\"button\" value=\"'.
+ _("Check Spelling").
+ '\" name=\"check_spelling\" onclick=\"window.open(\'../plugins/squirrelspell/sqspell_'.
+ 'interface.php\', \'sqspell\', \'status=yes,width=550,height=370,'.
+ 'resizable=yes\')\" />");' . "\n".
+ "//-->\n".
+ "</script>\n";
+ }
+}
+
+/**
+ * Upgrade dictionaries (internal function)
+ *
+ * Transparently upgrades user's dictionaries when message listing is loaded
+ * @since 1.5.1 (sqspell 0.5)
+ */
+function squirrelspell_upgrade_function() {
+ global $data_dir, $username;
+
+ if (! sqspell_check_version(0,5)) {
+ $langs=sqspell_getSettings_old(null);
+ $words=sqspell_getWords_old();
+ sqspell_saveSettings($langs);
+ foreach ($langs as $lang) {
+ $lang_words=sqspell_getLang_old($words,$lang);
+ $aLang_words=explode("\n",$lang_words);
+ $new_words=array();
+ foreach($aLang_words as $word) {
+ if (! preg_match("/^#/",$word) && trim($word)!='') {
+ $new_words[]=$word;
+ }
+ }
+ sqspell_writeWords($new_words,$lang);
+ }
+ // bump up version number
+ setPref($data_dir,$username,'sqspell_version','0.5');
+ }
+}
+
+/** Internal functions **/
+
/**
* This function is the GUI wrapper for the options page. SquirrelSpell
* uses it for creating all Options pages.